ABUSE.MOM
THREAT REPORT

IP Threat Report
191.102.163.56

ABUSE.MOM — BEHAVE OR GET EXPOSED

Generated: 2026-10-26 08:39:27
First seen: 2026-09-25 20:57:00
Last seen: 2026-09-27 01:40:02
80

⛔ Verdict: BLOCK

This IP address has been classified as a source of malicious automated activity. Threat score: 80/100. Total malicious requests observed: 44.

BURSTREFERER
01

Geolocation & Classification

IP Address
191.102.163.56
Type
VPN
Country
🇺🇸 United States
City
Dallas
ISP
Webline Services
Organization
Corporate Network
Autonomous System
AS394474 WhiteLabelColo
Hit Count
44
02

Detection Signatures

SignatureDescriptionPointsSeverity
Burst 51/2sAbnormally fast request rate — automated scanning+35
Burst 53/10sAbnormally fast request rate — automated scanning+35
Foreign refererReferer from unrelated external domain+10
Σ = 80
03

Observed Activity

Reconstructed HTTP requests from server access logs. Target domains redacted for security.

[redacted]
GET
/
200
[redacted]
GET
/page
200
Requests shown: 2 · HTTP 404: 0 · Dangerous patterns: 0

* Typical request patterns for detected signatures. Actual target domains are redacted.

04

Timeline

2026-09-25 20:57:00
First malicious request detected
IP entered monitoring from server access logs
During observation
Multiple detection signatures triggered
Burst 51/2s (+35), Burst 53/10s (+35), Foreign referer (+10)
2026-09-27 01:40:02
Last malicious request observed
Total score reached: 80/100
Next cycle
IP blocked — all subsequent requests denied (HTTP 403)
Added to blocklist automatically
05

Network Provider

Webline Services
AS394474 · 🇺🇸 United States

We have detected 45 malicious IPs from this autonomous system.

View all IPs from AS394474 →
06

Recommendations

Actions taken & recommended

  • IP 191.102.163.56 is blocked at application level (HTTP 403)
  • Consider blocking at firewall level (iptables/CSF) to reduce server load
  • Report abuse to the network provider via their abuse contact
  • Ensure sensitive files (.env, .git, backups) are not accessible from the web

🌊 Flood / DDoS Mitigation

Implement limit_req_zone in nginx. Deploy CDN with DDoS protection. Configure SYN cookies and connection tracking to throttle 191.102.163.56.

09

Blacklist Status (DNSBL)

This IP was checked against major DNS-based blacklists used by mail servers and firewalls worldwide.

✓ Clean
cbl.abuseat.org
✓ Clean
zen.spamhaus.org
✓ Clean
b.barracudacentral.org
✓ Clean
bl.blocklist.de
✓ Clean
spam.dnsbl.sorbs.net
✓ Clean
dnsbl.dronebl.org
✓ Clean
psbl.surriel.com

Checked: Spamhaus, SpamCop, Barracuda, SORBS, CBL, UCEProtect. Results may change over time.

10

Threat Analysis

191.102.163.56 has been assigned a threat score of 80/100 (Critical). This places it in the critical threat category. Immediate blocking is strongly advised across all network perimeters.

The following attack categories were identified:

Request Flooding

📊 Threat Analysis

IP address 191.102.163.56 has been traced to Dallas, United States, operating on the network of Webline Services. Our threat detection systems have flagged this address based on observed malicious behavior patterns. The address has been active for 1 days in our monitoring system, producing 44 flagged requests at a rate of ~44/day. Classified as a VPN or proxy server, this IP serves as an anonymization layer. While VPNs have legitimate uses, this address has been observed routing clearly malicious traffic. Rate-based attacks from this IP aim to overwhelm server resources through high-volume request flooding. With 36,321 flagged addresses, United States represents a major presence in our threat database. A threat score of 80/100 places this IP in the high-risk category. Blocking at the firewall level is recommended.

This IP is associated with a VPN or proxy service. Attackers frequently route their traffic through anonymizing services to obscure their true location. This makes attribution more challenging but the malicious behavior patterns remain detectable.

11

Related Threats

🇺🇸 Top threats from United States

104.28.246.115 (350)104.28.214.122 (350)216.73.160.52 (350)34.187.158.4 (340)34.186.187.208 (340)View all →

🏢 Same network: AS394474

191.102.178.192 (140)191.102.182.17 (140)191.102.178.155 (140)191.102.178.171 (140)191.102.182.206 (140)View all →
12

Security Intelligence

💡 DDoS Mitigation Approaches

Distributed denial of service attacks overwhelm infrastructure with traffic volume. Effective mitigation combines always-on traffic scrubbing, anycast network distribution, rate limiting, and the ability to quickly scale absorption capacity during attacks.

💡 Watering Hole Attack Strategy

Watering hole attacks compromise websites frequently visited by target organizations. Rather than attacking targets directly, adversaries infect trusted resources, exploiting the inherent trust users place in regularly visited sites.

🔍 Check Any IP Address

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